001 package biweekly.property;
002
003 import java.util.List;
004
005 import biweekly.component.ICalComponent;
006
007 /*
008 Copyright (c) 2013, Michael Angstadt
009 All rights reserved.
010
011 Redistribution and use in source and binary forms, with or without
012 modification, are permitted provided that the following conditions are met:
013
014 1. Redistributions of source code must retain the above copyright notice, this
015 list of conditions and the following disclaimer.
016 2. Redistributions in binary form must reproduce the above copyright notice,
017 this list of conditions and the following disclaimer in the documentation
018 and/or other materials provided with the distribution.
019
020 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
021 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
022 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
023 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
024 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
025 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
026 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
027 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
028 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
029 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
030 */
031
032 /**
033 * Defines a set of geographical coordinates.
034 * @author Michael Angstadt
035 * @see <a href="http://tools.ietf.org/html/rfc5545#page-85">RFC 5545 p.85-7</a>
036 */
037 public class Geo extends ICalProperty {
038 private Double latitude;
039 private Double longitude;
040
041 /**
042 * Creates a new geo property.
043 * @param latitude the latitude
044 * @param longitude the longitude
045 */
046 public Geo(Double latitude, Double longitude) {
047 this.latitude = latitude;
048 this.longitude = longitude;
049 }
050
051 /**
052 * Gets the latitude.
053 * @return the latitude
054 */
055 public Double getLatitude() {
056 return latitude;
057 }
058
059 /**
060 * Sets the latitude.
061 * @param latitude the latitude
062 */
063 public void setLatitude(Double latitude) {
064 this.latitude = latitude;
065 }
066
067 /**
068 * Gets the longitude.
069 * @return the longitude
070 */
071 public Double getLongitude() {
072 return longitude;
073 }
074
075 /**
076 * Sets the longitude.
077 * @param longitude the longitude
078 */
079 public void setLongitude(Double longitude) {
080 this.longitude = longitude;
081 }
082
083 /**
084 * Converts a coordinate in the degrees-minutes-seconds format into its
085 * decimal equivalent.
086 * @param degrees the degrees
087 * @param minutes the minutes
088 * @param seconds the seconds
089 * @return the decimal value
090 */
091 public static double toDecimal(int degrees, int minutes, int seconds) {
092 return degrees + (minutes / 60.0) + (seconds / 3600.0);
093 }
094
095 @Override
096 protected void validate(List<ICalComponent> components, List<String> warnings) {
097 if (latitude == null) {
098 warnings.add("Latitude is not set.");
099 }
100 if (longitude == null) {
101 warnings.add("Longitude is not set.");
102 }
103 }
104 }